| -825569-(599813-703908)=-721474 | 591648-(449064+132844)=9740 |
| -669848-(383105-901385)=-151568 | 75043-(-16337-808620)=900000 |
| 882531-(797689+84842)=0 | -37838-(404959+17203)=-460000 |
| 438886-(-79367-242964)=761217 | -702417-(-332100+189683)=-560000 |
| 290639-(737707-646136)=199068 | -330389-(-778868+758479)=-310000 |
| -731554-(-196061-683808)=148315 | 360671+(-312462+326393)=374602 |
| 341466+(306327-217793)=430000 | 272176+(776332-478441)=570067 |
| 100000-(97937+712063)=-710000 | 865405+(-430000-154761)=280644 |
| -436727+(350000-594497)=-681224 | -190000+(-909302+280567)=-818735 |
| 830+(-30058+439269)=410041 | 21829+(-373000+507171)=156000 |
| -100000+(600000-376907)=123093 | -600000+(-86697-113303)=-800000 |
| -598749-(33000+8251)=-640000 | -198319+(-502192-100000)=-800511 |
